[LL FIR] drop RawFirReplacement as obsolete

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/lazy/resolve/RawFirNonLocalDeclarationBuilder.kt

@@ -19,13 +19,9 @@ import org.jetbrains.kotlin.fir.builder.PsiRawFirBuilder
 import org.jetbrains.kotlin.fir.builder.buildDestructuringVariable
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.declarations.utils.isInner
-import org.jetbrains.kotlin.fir.expressions.FirAnnotation
 import org.jetbrains.kotlin.fir.expressions.FirMultiDelegatedConstructorCall
 import org.jetbrains.kotlin.fir.references.FirSuperReference
 import org.jetbrains.kotlin.fir.scopes.FirScopeProvider
-import org.jetbrains.kotlin.fir.symbols.impl.FirClassSymbol
-import org.jetbrains.kotlin.fir.symbols.impl.FirFunctionSymbol
-import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
 import org.jetbrains.kotlin.fir.types.FirResolvedTypeRef
 import org.jetbrains.kotlin.fir.types.FirTypeRef
 import org.jetbrains.kotlin.fir.utils.exceptions.withFirEntry
@@ -43,8 +39,7 @@ internal class RawFirNonLocalDeclarationBuilder private constructor(
     baseScopeProvider: FirScopeProvider,
     private val originalDeclaration: FirDeclaration,
     private val declarationToBuild: KtElement,
-    private val functionsToRebind: Set<FirFunction>? = null,
-    private val replacementApplier: RawFirReplacement.Applier? = null,
+    private val functionsToRebind: Set<FirFunction>,
 ) : PsiRawFirBuilder(session, baseScopeProvider, bodyBuildingMode = BodyBuildingMode.NORMAL) {
     companion object {
         fun buildWithFunctionSymbolRebind(
@@ -56,10 +51,10 @@ internal class RawFirNonLocalDeclarationBuilder private constructor(
             val functionsToRebind = when (val originalDeclaration = designation.target) {
                 is FirFunction -> setOf(originalDeclaration)
                 is FirProperty -> setOfNotNull(originalDeclaration.getter, originalDeclaration.setter)
-                else -> null
+                else -> emptySet()
             }
 
-            return build(session, scopeProvider, designation, rootNonLocalDeclaration, functionsToRebind, rebindContainingSymbol = true)
+            return build(session, scopeProvider, designation, rootNonLocalDeclaration, functionsToRebind)
         }
 
         private fun build(
@@ -67,9 +62,7 @@ internal class RawFirNonLocalDeclarationBuilder private constructor(
             scopeProvider: FirScopeProvider,
             designation: FirDesignation,
             rootNonLocalDeclaration: KtElement,
-            functionsToRebind: Set<FirFunction>? = null,
-            replacementApplier: RawFirReplacement.Applier? = null,
-            rebindContainingSymbol: Boolean = false,
+            functionsToRebind: Set<FirFunction>,
         ): FirDeclaration {
             check(rootNonLocalDeclaration is KtDeclaration || rootNonLocalDeclaration is KtCodeFragment)
 
@@ -79,14 +72,11 @@ internal class RawFirNonLocalDeclarationBuilder private constructor(
                 originalDeclaration = designation.target as FirDeclaration,
                 declarationToBuild = rootNonLocalDeclaration,
                 functionsToRebind = functionsToRebind,
-                replacementApplier = replacementApplier
             )
 
             builder.context.packageFqName = rootNonLocalDeclaration.containingKtFile.packageFqName
-            if (rebindContainingSymbol) {
-                @OptIn(PrivateForInline::class)
-                builder.context.forcedContainerSymbol = designation.target.symbol
-            }
+            @OptIn(PrivateForInline::class)
+            builder.context.forcedContainerSymbol = designation.target.symbol
 
             return builder.moveNext(designation.path.iterator(), containingDeclaration = null)
         }
@@ -129,21 +119,17 @@ internal class RawFirNonLocalDeclarationBuilder private constructor(
 
     private inner class VisitorWithReplacement(private val containingClass: FirRegularClass?) : Visitor() {
         fun convertDestructuringDeclaration(element: KtDestructuringDeclaration, containingDeclaration: FirDeclaration?): FirVariable {
-            val replacementDeclaration = replacementApplier?.tryReplace(element) ?: element
-            requireIsInstance<KtDestructuringDeclaration>(replacementDeclaration)
             return if (containingDeclaration is FirScript) {
                 withContainerSymbol(containingDeclaration.symbol) {
                     // Annotations from script destructuring declarations are linked to the script itself
-                    buildScriptDestructuringDeclaration(replacementDeclaration)
+                    buildScriptDestructuringDeclaration(element)
                 }
             } else {
-                buildErrorTopLevelDestructuringDeclaration(replacementDeclaration.toFirSourceElement())
+                buildErrorTopLevelDestructuringDeclaration(element.toFirSourceElement())
             }
         }
 
         fun convertDestructuringDeclarationEntry(element: KtDestructuringDeclarationEntry): FirVariable {
-            val replacementDeclaration = replacementApplier?.tryReplace(element) ?: element
-            requireIsInstance<KtDestructuringDeclarationEntry>(replacementDeclaration)
             requireIsInstance<FirProperty>(originalDeclaration)
 
             val container = originalDeclaration.destructuringDeclarationContainerVariable?.fir
@@ -170,72 +156,7 @@ internal class RawFirNonLocalDeclarationBuilder private constructor(
         }
 
         fun convertAnonymousInitializer(element: KtAnonymousInitializer, containingDeclaration: FirDeclaration?): FirAnonymousInitializer {
-            val replacementDeclaration = replacementApplier?.tryReplace(element) ?: element
-            requireIsInstance<KtAnonymousInitializer>(replacementDeclaration)
-            return buildAnonymousInitializer(replacementDeclaration, containingDeclaration?.symbol)
-        }
-
-        override fun convertElement(element: KtElement, original: FirElement?): FirElement? =
-            super.convertElement(replacementApplier?.tryReplace(element) ?: element, original)
-
-        override fun convertProperty(
-            property: KtProperty,
-            ownerRegularOrAnonymousObjectSymbol: FirClassSymbol<*>?,
-            ownerRegularClassTypeParametersCount: Int?,
-        ): FirProperty {
-            val replacementProperty = replacementApplier?.tryReplace(property) ?: property
-            check(replacementProperty is KtProperty)
-            return super.convertProperty(
-                property = replacementProperty,
-                ownerRegularOrAnonymousObjectSymbol = ownerRegularOrAnonymousObjectSymbol,
-                ownerRegularClassTypeParametersCount = ownerRegularClassTypeParametersCount
-            )
-        }
-
-        override fun convertPropertyAccessor(
-            accessor: KtPropertyAccessor?,
-            property: KtProperty,
-            propertyTypeRef: FirTypeRef,
-            propertySymbol: FirPropertySymbol,
-            isGetter: Boolean,
-            accessorAnnotationsFromProperty: List<FirAnnotation>,
-            parameterAnnotationsFromProperty: List<FirAnnotation>,
-        ): FirPropertyAccessor? {
-            val replacementAccessor = if (accessor != null) {
-                val replacementAccessor = replacementApplier?.tryReplace(accessor) ?: accessor
-                check(replacementAccessor is KtPropertyAccessor)
-                replacementAccessor
-            } else {
-                accessor
-            }
-
-            return super.convertPropertyAccessor(
-                replacementAccessor,
-                property,
-                propertyTypeRef,
-                propertySymbol,
-                isGetter,
-                accessorAnnotationsFromProperty,
-                parameterAnnotationsFromProperty
-            )
-        }
-
-        override fun convertValueParameter(
-            valueParameter: KtParameter,
-            functionSymbol: FirFunctionSymbol<*>,
-            defaultTypeRef: FirTypeRef?,
-            valueParameterDeclaration: ValueParameterDeclaration,
-            additionalAnnotations: List<FirAnnotation>,
-        ): FirValueParameter {
-            val replacementParameter = replacementApplier?.tryReplace(valueParameter) ?: valueParameter
-            check(replacementParameter is KtParameter)
-            return super.convertValueParameter(
-                valueParameter = replacementParameter,
-                functionSymbol = functionSymbol,
-                defaultTypeRef = defaultTypeRef,
-                valueParameterDeclaration = valueParameterDeclaration,
-                additionalAnnotations = additionalAnnotations
-            )
+            return buildAnonymousInitializer(element, containingDeclaration?.symbol)
         }
 
         private fun extractContructorConversionParams(

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/lazy/resolve/RawFirReplacement.kt

@@ -1,53 +0,0 @@
-/*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.analysis.low.level.api.fir.lazy.resolve
-
-import org.jetbrains.kotlin.psi.*
-
-internal data class RawFirReplacement(val from: KtElement, val to: KtElement) {
-    companion object {
-        fun isApplicableForReplacement(element: KtElement) = when (element) {
-            is KtFile, is KtScript, is KtClassInitializer, is KtPropertyAccessor, is KtConstructor<*>, is KtClassOrObject, is KtObjectLiteralExpression, is KtTypeAlias,
-            is KtNamedFunction, is KtLambdaExpression, is KtAnonymousInitializer, is KtProperty, is KtTypeReference,
-            is KtAnnotationEntry, is KtTypeParameter, is KtTypeProjection, is KtParameter, is KtBlockExpression,
-            is KtSimpleNameExpression, is KtConstantExpression, is KtStringTemplateExpression, is KtReturnExpression,
-            is KtTryExpression, is KtIfExpression, is KtWhenExpression, is KtDoWhileExpression, is KtWhileExpression,
-            is KtForExpression, is KtBreakExpression, is KtContinueExpression, is KtBinaryExpression, is KtBinaryExpressionWithTypeRHS,
-            is KtIsExpression, is KtUnaryExpression, is KtCallExpression, is KtArrayAccessExpression, is KtQualifiedExpression,
-            is KtThisExpression, is KtSuperExpression, is KtParenthesizedExpression, is KtLabeledExpression, is KtAnnotatedExpression,
-            is KtThrowExpression, is KtDestructuringDeclaration, is KtClassLiteralExpression, is KtCallableReferenceExpression,
-            is KtCollectionLiteralExpression,
-            -> true
-            else -> false
-        }
-    }
-
-    inner class Applier {
-        private var replacementApplied = false
-
-        private fun ensureReplacementIsValid() {
-            require(from == to || isApplicableForReplacement(from)) {
-                "Replacement is possible for applicable type but given ${from::class.simpleName}"
-            }
-            require(from::class == to::class) {
-                "Replacement is possible for same type in replacements but given\n${from::class.simpleName} and ${to::class.simpleName}"
-            }
-        }
-
-        fun tryReplace(element: KtElement): KtElement {
-            if (from != element) return element
-            ensureReplacementIsValid()
-            replacementApplied = true
-            return to
-        }
-
-        fun ensureApplied() {
-            check(from == to || replacementApplied) {
-                "Replacement requested but was not applied for ${from::class.simpleName}"
-            }
-        }
-    }
-}